i have question ? ....how u guys calculate the alexa rank ... i mean what is the procedure to understand the alexa rank ....i read the description for alexa ....it says that it is calculated by the number of unique visitors plus number of page views .... but i still didnt get how the percentage can be calculated by alexa .....any idea ?

i have question ? ....how u guys calculate the alexa rank ... i mean what is the procedure to understand the alexa rank ....i read the description for alexa ....it says that it is calculated by the number of unique visitors plus number of page views .... but i still didnt get how the percentage can be calculated by alexa .....any idea ?

install search status addons in firefox, it show alexa rank as well PR also.